Physics 9702 · AS & A Level · Atoms, nuclei and radiation

Atoms, nuclei and radiation — practice question

In 2002, an isotope of iron, $^{45}_{26}\text{Fe}$, was observed to undergo two-proton radioactive decay. What product could result?

  • A$^{43}_{26}\text{Fe}$
  • B$^{43}_{24}\text{Cr}$
  • C$^{45}_{24}\text{Cr}$
  • D$^{47}_{28}\text{Ni}$

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